Module: 05: Direct neighbours - slope and aspect
Copyrights (c) 2003 by Olaf Conrad
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Description
Simple neighbourhood analysis for grid cells.
- Zevenbergen, L.W. / Thorne, C.R. (1987):
'Quantitative analysis of land surface topography',
Earth Surface Processes and Landforms, 12: 47-56.

(c) 2003 by Olaf Conrad, Goettingen
email: oconrad@gwdg.de
Parameters
NameTypeIdentifierDescriptionConstraints
Input
Input grid Grid (input)ELEVATIONThis must be your input data of type grid.
Output
SlopeGrid (output)SLOPEThis will contain your output data of type grid.
AspectGrid (output)ASPECTThis will contain your output data of type grid.
Options
MethodChoiceMETHODChoose a methodAvailable Choices:
[0] Steepest gradient (first version)
[1] Steepest gradient (second version)
[2] Zevenbergen & Thorne